i SYNTHESIS OF HETEROGENEOUS MESOPOROUS PHOSPHATE GRAFTED CaO –MoO 3 –SBA-15 NANOCOMPOSITE OXIDE CATALYST FOR SUSTAINABLE BIOMASS CONVERSION TO BIODIESEL. JOHN ADJAH (ID: 10272809) UNIVERSITY OF GHANA, LEGON COLLEGE OF BASIC AND APPLIED SCIENCES DEPARTMENT OF MATERIALS SCIENCE AND ENGINEERING A Thesis Submitted To the School Of Graduate Studies Of The University Of Ghana In Partial Fulfilment Of The Requirement For The Award Of Master Of Philosophy Degree In Materials Science And Engineering JULY, 2016. University of Ghana http://ugspace.ug.edu.gh